Blood of Oaths

She was human once. Then a demon made her a deal on the cobblestones of Prague — her soul for her life. She accepted. She should not have.
Two centuries later, Sera is cutting her way through the demon underworld of Manhattan with a blade and a list of names. Every kill is a message. Every body is a promise. And the ancient demon who made her will hear them all before she is done.
Kael Vasareth is Bloodborn aristocracy — cold, arrogant, and the most lethal hunter the Crimson Tribunal has ever...